674129296 has 15 divisors (see below), whose sum is σ = 1306326763. Its totient is φ = 337012720.

The previous prime is 674129249. The next prime is 674129299. The reversal of 674129296 is 692921476.

The square root of 674129296 is 25964.

It is a perfect power (a square), and thus also a powerful number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674129299) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 100611 + ... + 107101.

Almost surely, 2^674129296 is an apocalyptic number.

674129296 is the 25964-th square number.

It is an amenable number.

674129296 is a deficient number, since it is larger than the sum of its proper divisors (632197467).

674129296 is an frugal number, since it uses more digits than its factorization.

674129296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990 (or 6493 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The cubic root of 674129296 is about 876.8279808078.

The spelling of 674129296 in words is "six hundred seventy-four million, one hundred twenty-nine thousand, two hundred ninety-six".